Answer:
2.5 ft long= one step
1 ft long=1/2.5
50 ft= 50 x 1/2.5=20 steps
20 steps to travel 50 steps
Step-by-step explanation:
Answer:
18g
Step-by-step explanation:
Multiply the 3 into 6g.
Answer:
Final answer is C. .
Step-by-step explanation:
Given expression is .
We can factor that by splitting middle term into two parts then do grouping as shown below:
Which correctly matches with choice C. .
Hence final answer is C. .
Answer:
Step 1: Calculate. We calculate the square root of 62 to be: √62 = 7.87400787401181.
Step 2: Reduce. 7.87.
Step 3: Round. Round 7.87 so you only have one digit after the decimal point to get the answer: 7.9.
Step-by-step explanation:
Answer:
Shown!
Step-by-step explanation:
First let's show that the given parameters are solutions of ODE.
Is is showed that both are the solutions.
Now, let's prove it for general case by solving ODE.
Roots are
So the solution is as follows:
Since by Euler's Formula,
Hence,